{"id":3949,"date":"2026-09-03T12:46:28","date_gmt":"2026-09-03T10:46:28","guid":{"rendered":"https:\/\/science-x.net\/?p=3949"},"modified":"2026-09-03T12:46:31","modified_gmt":"2026-09-03T10:46:31","slug":"the-evolution-of-processors-from-the-first-cpus-to-todays-most-advanced-chips","status":"publish","type":"post","link":"https:\/\/science-x.net\/?p=3949","title":{"rendered":"The Evolution of Processors: From the First CPUs to Today\u2019s Most Advanced Chips"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Processors are the engines of modern computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They power laptops, smartphones, game consoles, cars, data centers, industrial machines, and artificial intelligence systems. Yet today\u2019s chips are the result of decades of technological progress.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The earliest commercial processors contained only a few thousand transistors. Modern high-end processors can contain <strong>tens of billions of transistors<\/strong> and perform enormous numbers of operations every second.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The evolution of processors is a story of miniaturization, new architectures, increasing efficiency, and constant attempts to overcome the physical limits of silicon.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What Is a Processor?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A processor, or CPU, is the component that executes instructions and performs calculations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It receives data, follows instructions from software, performs logical and mathematical operations, and coordinates many other parts of a computer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A processor contains several important elements, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Arithmetic and logic units<\/li>\n\n\n\n<li>Registers<\/li>\n\n\n\n<li>Control logic<\/li>\n\n\n\n<li>Cache memory<\/li>\n\n\n\n<li>Execution units<\/li>\n\n\n\n<li>Communication interfaces<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Modern processors may also include graphics cores, AI accelerators, memory controllers, security hardware, and many other specialized components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A modern processor is no longer just a simple calculation engine. It is an extremely complex system integrated onto a tiny piece of silicon.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Before Microprocessors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The first electronic computers did not use microprocessors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Machines developed during the 1940s and 1950s relied on vacuum tubes, which acted as electronic switches.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These early computers were enormous, consumed large amounts of electricity, generated tremendous heat, and required extensive maintenance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The invention of the transistor dramatically changed computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Transistors were smaller, more reliable, and more efficient than vacuum tubes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During the 1960s, integrated circuits allowed multiple transistors and electronic components to be manufactured together on a single piece of semiconductor material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This development created the technological foundation for the microprocessor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The First Commercial Microprocessor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most important milestones came in 1971 with the introduction of the <strong>Intel 4004<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The chip was originally designed for calculators.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It was a 4-bit processor containing roughly 2,300 transistors and operating at a clock speed measured in hundreds of kilohertz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By modern standards, its capabilities were extremely limited.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, the important breakthrough was architectural.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The major functions of a computer\u2019s central processing unit could now exist on a single integrated chip.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The era of the microprocessor had begun.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Rise of 8-Bit Processors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">During the 1970s, 8-bit processors made computers much more capable and affordable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Processors such as the Intel 8080, Motorola 6800, MOS Technology 6502, and Zilog Z80 played major roles in early personal computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These chips powered early home computers, game systems, business machines, and industrial devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The MOS 6502 became particularly influential because it offered strong performance at a relatively low price.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Versions of it appeared in famous machines such as the Apple II, Commodore systems, and early game consoles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Personal computing was beginning to move from laboratories and large corporations into homes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">16-Bit Computing Changes the PC Industry<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">During the late 1970s and 1980s, 16-bit processors became increasingly important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Intel introduced the 8086 in 1978.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A related processor, the 8088, was later selected for the original IBM Personal Computer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That decision helped establish the x86 instruction set as one of the dominant architectures in personal computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Motorola\u2019s 68000 family became another major platform and powered computers such as early Apple Macintosh systems, Commodore Amiga machines, and many workstations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Processors were becoming faster, memory capacities were increasing, and graphical computing was becoming practical.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">From Kilohertz to Megahertz<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Early processors operated at clock frequencies measured in kilohertz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During the 1980s and 1990s, megahertz became the new standard.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturers improved processors by increasing clock speed, adding more transistors, enlarging caches, improving instruction execution, and introducing more advanced manufacturing techniques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Intel 80386 brought widespread 32-bit computing to the x86 world.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The 80486 later integrated more features directly onto the processor and improved performance significantly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By the 1990s, processor development had become one of the most competitive areas of the technology industry.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Pentium Era<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Intel introduced the original Pentium processor in 1993.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pentium processors could execute multiple instructions more efficiently than previous generations through techniques such as superscalar execution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The competition between manufacturers intensified.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AMD became an increasingly important rival, while other processor families continued to serve workstations, servers, and specialized computers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Clock speeds increased rapidly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Processors progressed from tens of megahertz to hundreds of megahertz and eventually crossed the 1 GHz barrier around the beginning of the 21st century.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a time, higher clock frequency seemed to be the obvious path toward faster computing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why Clock Speeds Stopped Rising So Quickly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Increasing clock speed has a major cost: heat and power consumption.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As processor frequencies increased, thermal problems became increasingly serious.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simply increasing frequency indefinitely was no longer practical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The industry therefore shifted toward another strategy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of making one processor core dramatically faster, manufacturers began placing <strong>multiple processor cores on a single chip<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This transition changed computer architecture fundamentally.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Multi-Core Revolution<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dual-core desktop processors became common during the mid-2000s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Soon, four-core and higher-core-count designs followed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Each core could execute its own stream of instructions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Programs capable of dividing their workload across multiple cores could achieve major performance improvements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern consumer processors may contain many powerful cores, while server CPUs can contain dozens or even more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The challenge moved partly from hardware to software.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Applications had to become increasingly parallel to take full advantage of additional cores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What Is Moore\u2019s Law?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In 1965, semiconductor pioneer Gordon Moore observed that the number of components that could economically be placed on an integrated circuit was increasing rapidly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This observation later became known as <strong>Moore\u2019s Law<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For decades, transistor density increased at an extraordinary rate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smaller transistors allowed manufacturers to place more computing resources into the same physical area while often improving performance and energy efficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Moore\u2019s Law was never a fundamental law of physics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It was an observation and industry target that strongly influenced semiconductor development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As transistors have approached extremely small dimensions, continuing this historical pace has become increasingly difficult and expensive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Manufacturing Shrinks to Nanometer Scales<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern processors are manufactured using highly advanced semiconductor fabrication methods.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The industry often describes manufacturing technologies using process-node names measured in nanometers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, modern node labels no longer correspond directly to one specific transistor dimension.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, they represent generations of manufacturing technology.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Extreme ultraviolet lithography and other advanced techniques allow incredibly complex circuits to be created with microscopic precision.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern transistors are so small that engineers must consider quantum effects, leakage currents, and extremely difficult manufacturing tolerances.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">From Flat Transistors to 3D Structures<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Traditional transistors were largely planar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As dimensions became smaller, controlling electrical current became increasingly difficult.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The industry responded by adopting three-dimensional transistor designs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FinFET transistors wrap the gate around a raised fin-shaped channel, providing better control over electrical current.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">More recent technologies are moving toward gate-all-around structures, where the gate surrounds even more of the transistor channel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Processor evolution is increasingly happening in three dimensions rather than simply shrinking flat components.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Rise of Chiplets<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern processor manufacturers have also changed how large chips are assembled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of manufacturing every component on one enormous piece of silicon, some modern processors combine multiple smaller dies known as <strong>chiplets<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Different chiplets may contain CPU cores, cache, memory interfaces, or other functions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This approach can improve manufacturing efficiency and make it easier to combine different technologies within one processor package.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AMD has been particularly influential in popularizing chiplet-based high-performance processors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Other major semiconductor companies are increasingly adopting similar approaches.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ARM and the Mobile Computing Revolution<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Personal computers were long dominated by x86 processors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smartphones followed a different path.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ARM-based processors were designed with efficiency as a major priority.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Their low power consumption made them especially suitable for battery-powered devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As smartphones became more powerful, ARM processors evolved rapidly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern ARM-based chips can provide impressive CPU performance while integrating graphics, AI engines, image processors, wireless functions, and security hardware.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apple\u2019s transition of Mac computers to its own ARM-based Apple Silicon demonstrated that this architecture could also compete at very high performance levels in laptops and desktops.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specialized Processors Become More Important<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern computing is increasingly heterogeneous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of using the CPU for every calculation, systems often include specialized accelerators.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Graphics processing units perform enormous numbers of parallel operations and have become essential for gaming, scientific computing, and artificial intelligence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neural processing units are designed specifically for machine-learning workloads.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern system-on-chip designs may integrate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU cores<\/li>\n\n\n\n<li>GPU cores<\/li>\n\n\n\n<li>AI accelerators<\/li>\n\n\n\n<li>Video encoders<\/li>\n\n\n\n<li>Security processors<\/li>\n\n\n\n<li>Image-processing hardware<\/li>\n\n\n\n<li>Memory controllers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The future of processor performance increasingly depends on using the right specialized hardware for each task.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modern High-Performance Processors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Today\u2019s cutting-edge processors combine several decades of innovation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They may use advanced transistor structures, chiplet packaging, large multi-level caches, sophisticated branch prediction, simultaneous multithreading, integrated AI acceleration, and advanced power management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High-end desktop CPUs can contain billions of transistors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Server processors can include enormous core counts and communicate with huge amounts of memory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smartphone chips combine capabilities that would once have required multiple separate computers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, energy efficiency has become almost as important as raw performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Expert Perspective<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Computer architects increasingly emphasize that future performance improvements cannot rely on transistor shrinking alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The industry is shifting toward <strong>architectural specialization, advanced packaging, chiplets, three-dimensional integration, and improved energy efficiency<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means future processors may look less like one monolithic CPU and more like carefully connected collections of specialized computing components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The question is no longer simply how fast a single core can run.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is how efficiently an entire computing system can perform the required workload.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What Comes Next?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Future processors will likely become more modular and more specialized.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Three-dimensional chip stacking may allow memory and processing components to be positioned extremely close together.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Advanced packaging could connect many chiplets with enormous bandwidth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI accelerators will probably become increasingly common across computers, phones, vehicles, and embedded systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Researchers are also exploring alternative technologies such as photonic computing, neuromorphic processors, and quantum computing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These technologies are unlikely to replace conventional CPUs immediately.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, they may work alongside traditional processors for specialized tasks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Interesting Facts<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Intel 4004 contained roughly <strong>2,300 transistors<\/strong>.<\/li>\n\n\n\n<li>Modern advanced processors can contain tens of billions of transistors.<\/li>\n\n\n\n<li>The Intel 4004 was originally developed for calculator applications.<\/li>\n\n\n\n<li>The x86 architecture traces its history back to the Intel 8086 introduced in 1978.<\/li>\n\n\n\n<li>The MOS 6502 helped make affordable home computing possible during the 1970s and 1980s.<\/li>\n\n\n\n<li>Processor clock speeds increased from kilohertz to gigahertz within a few decades.<\/li>\n\n\n\n<li>Modern CPUs often increase performance through multiple cores rather than dramatic increases in clock frequency.<\/li>\n\n\n\n<li>Smartphones contain processors vastly more powerful than the computers used during the early decades of space exploration.<\/li>\n\n\n\n<li>Modern processor packages may contain several separate silicon chiplets.<\/li>\n\n\n\n<li>GPUs have become critical components in modern artificial intelligence computing.<\/li>\n\n\n\n<li>Processor design increasingly focuses on performance per watt rather than performance alone.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Glossary<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CPU<\/strong> \u2014 Central Processing Unit, the primary processor that executes software instructions.<\/li>\n\n\n\n<li><strong>Microprocessor<\/strong> \u2014 A processor whose major CPU functions are integrated onto a semiconductor chip.<\/li>\n\n\n\n<li><strong>Transistor<\/strong> \u2014 A microscopic electronic switch used to build digital circuits.<\/li>\n\n\n\n<li><strong>Integrated Circuit<\/strong> \u2014 A semiconductor device containing many interconnected electronic components.<\/li>\n\n\n\n<li><strong>Clock Speed<\/strong> \u2014 The operating frequency of a processor, typically measured today in gigahertz.<\/li>\n\n\n\n<li><strong>Core<\/strong> \u2014 An independent processing unit contained within a CPU.<\/li>\n\n\n\n<li><strong>Multi-Core Processor<\/strong> \u2014 A processor containing two or more CPU cores.<\/li>\n\n\n\n<li><strong>Cache<\/strong> \u2014 Very fast memory located close to processor cores for frequently needed data.<\/li>\n\n\n\n<li><strong>Moore\u2019s Law<\/strong> \u2014 The historical observation that transistor density on integrated circuits increased rapidly over time.<\/li>\n\n\n\n<li><strong>FinFET<\/strong> \u2014 A three-dimensional transistor design using a fin-shaped channel.<\/li>\n\n\n\n<li><strong>Gate-All-Around<\/strong> \u2014 An advanced transistor structure in which the gate surrounds the semiconductor channel more completely.<\/li>\n\n\n\n<li><strong>Chiplet<\/strong> \u2014 A small specialized silicon die combined with other dies inside one processor package.<\/li>\n\n\n\n<li><strong>x86<\/strong> \u2014 A processor instruction-set family originating with Intel\u2019s early 16-bit processors.<\/li>\n\n\n\n<li><strong>ARM<\/strong> \u2014 A processor architecture widely used in smartphones, tablets, embedded systems, and increasingly personal computers.<\/li>\n\n\n\n<li><strong>GPU<\/strong> \u2014 Graphics Processing Unit, a processor optimized for highly parallel calculations.<\/li>\n\n\n\n<li><strong>NPU<\/strong> \u2014 Neural Processing Unit, specialized hardware designed to accelerate artificial intelligence workloads.<\/li>\n\n\n\n<li><strong>System on Chip<\/strong> \u2014 A design integrating multiple computing functions onto a single chip or package.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Processors are the engines of modern computing. They power laptops, smartphones, game consoles, cars, data centers, industrial machines, and artificial intelligence systems. Yet today\u2019s chips are the result of decades&hellip;<\/p>\n","protected":false},"author":2,"featured_media":3950,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[55,27,57],"tags":[],"class_list":["post-3949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hi-tech","category-neuro-tech","category-smart-technology"],"_links":{"self":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/posts\/3949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3949"}],"version-history":[{"count":1,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/posts\/3949\/revisions"}],"predecessor-version":[{"id":3951,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/posts\/3949\/revisions\/3951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/media\/3950"}],"wp:attachment":[{"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}